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科波索夫I

Koposov 1
GLC_Koposov1.png
觀測數據(J2000 曆元)
星座室女座
赤經11h 59m 18.05s[1]
赤緯+12° 15′ 36.0″[1]
距離157.5 kly(48.3 kpc[1]
視星等 (V)14.20[1]
物理性質
半徑approx. 3 pc(9.8 ly[2]

科波索夫I(Koposov 1)是銀河系暈中一個低光度球狀星團,位於室女座。 2007年,它與球狀星團科波索夫II(Koposov 2) 一起由S.科波索夫(Koposov)等人發現。

發現者描述科波索夫I與科波索夫II為“繞銀河系運行中光度最低的球狀星團”,其他還有AM 4、帕羅馬1 和Whiting 1[2]

參考資料

[编辑]
  1. ^ 1.0 1.1 1.2 1.3 Koposov 1. Spider. [15 February 2013]. 
  2. ^ 2.0 2.1 Koposov, S.; de Jong, J.T.A.; Belokurov, V.; Rix, H.-W.; Zucker, D.B.; Evans, N.W.; Gilmore, G.; Irwin, M.J.; Bell, E.F. The Discovery of Two Extremely Low Luminosity Milky Way Globular Clusters. The Astrophysical Journal. 2007, 669 (1): 337–342. Bibcode:2007ApJ...669..337K. S2CID 6680417. arXiv:0706.0019可免费查阅. doi:10.1086/521422. 
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科波索夫I
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